The answer to 'skylight sagging' is that a sagging skylight is often caused by structural issues or improper installation. Symptoms may include visible sagging, leaks, or cracks in the skylight frame. Solutions can range from minor repairs to full skylight replacement, depending on the extent of the damage.
Skylight sagging is a common problem that homeowners should address promptly to prevent further damage and leaks. While some minor repairs may be suitable for DIY, it's generally best to have a professional roofing contractor inspect and repair a sagging skylight to ensure the job is done correctly and safely.